Imagine this: you're in #Killarney, the stars are out over the Racecourse, and there's this amazing buzz in the air. Suddenly, a fiddle kicks off with a tune so pure it gives you goosebumps. Then a flute joins in, light and speedy, and a bodhrán starts a beat that gets right into your chest. Next thing, the stage just explodes with colour and movement! Super-talented dancers launch into Irish…